CDC’s New Directive on Primate Research
The Centers for Disease Control and Prevention (CDC) has received an order to cease all research involving primates, marking a significant shift in the Trump administration’s initiative to end taxpayer-funded animal studies.
This development was reported by Science, which noted that shutting down an entire line of in-house primate research is unprecedented.
The directive originated from Sam Beyda, a former staff member at the Department of Government Efficiency, who currently serves as deputy chief of staff at the CDC. He stated that he was acting under the authority of Health and Human Services Secretary Robert F. Kennedy Jr.
Plans are underway to terminate this research program.
The White Coat Waste Project, an organization advocating against taxpayer-funded testing, views this decision as a significant victory. Anthony Bellotti, the group’s president, remarked, “Secretary Kennedy has now delivered on his promise to work with White Coat Waste by completely shutting down the CDC’s primate labs, where hundreds of victims were infected with smallpox, hemorrhagic fevers, hepatitis, and HIV-like viruses at taxpayer expense.”
While the CDC did not confirm or deny the cessation of monkey testing in its statement, it emphasized its commitment to maintaining high ethical standards and minimizing laboratory animal use.
The agency stated: “As part of long-standing agency practice and in alignment with the administration’s priorities, CDC regularly evaluates its research project portfolio including non-human primate studies and strives to use non-animal research methods whenever feasible while ensuring the integrity of research that protects public health and safety.”
The issue of animal testing raises complex questions regarding ethics, costs, and effectiveness. Some argue that viable alternatives do not exist and that halting these studies could hinder human health experiments reliant on animal testing. For instance, CDC’s primates have been instrumental in researching drugs aimed at combating HIV.
Conversely, others contend that progress towards alternatives stagnates without firm deadlines or pressure from leadership to end such practices.
This year, the Environmental Protection Agency announced plans to retire rats and fish used in experiments at its North Carolina lab. Additionally, in April, the National Institutes of Health (NIH) pledged to promote non-animal testing approaches and subsequently closed its lab conducting tests on beagles.
According to Science reports, some researchers within the CDC are advocating for a gradual phaseout of funding for monkey research while aiming to complete ongoing projects. However, Beyda has indicated a swift shutdown is planned along with efforts to find new homes for retired monkeys.


